root / snf-astakos-app / astakos / im / activation_backends.py @ f9aea9c8
History | View | Annotate | Download (9.4 kB)
1 | 0905ccd2 | Sofia Papagiannaki | # Copyright 2011 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 0905ccd2 | Sofia Papagiannaki | #
|
3 | 0905ccd2 | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
|
4 | 0905ccd2 | Sofia Papagiannaki | # without modification, are permitted provided that the following
|
5 | 0905ccd2 | Sofia Papagiannaki | # conditions are met:
|
6 | 0905ccd2 | Sofia Papagiannaki | #
|
7 | 0905ccd2 | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
|
8 | 0905ccd2 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
|
9 | 0905ccd2 | Sofia Papagiannaki | # disclaimer.
|
10 | 0905ccd2 | Sofia Papagiannaki | #
|
11 | 0905ccd2 | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
|
12 | 0905ccd2 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
|
13 | 0905ccd2 | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
|
14 | 0905ccd2 | Sofia Papagiannaki | # provided with the distribution.
|
15 | 0905ccd2 | Sofia Papagiannaki | #
|
16 | 0905ccd2 | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | 0905ccd2 | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | 0905ccd2 | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | 0905ccd2 | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | 0905ccd2 | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | 0905ccd2 | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | 0905ccd2 | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | 0905ccd2 | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | 0905ccd2 | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | 0905ccd2 | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | 0905ccd2 | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | 0905ccd2 | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 0905ccd2 | Sofia Papagiannaki | #
|
29 | 0905ccd2 | Sofia Papagiannaki | # The views and conclusions contained in the software and
|
30 | 0905ccd2 | Sofia Papagiannaki | # documentation are those of the authors and should not be
|
31 | 0905ccd2 | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
|
32 | 0905ccd2 | Sofia Papagiannaki | # or implied, of GRNET S.A.
|
33 | 0905ccd2 | Sofia Papagiannaki | |
34 | 0905ccd2 | Sofia Papagiannaki | from django.utils.importlib import import_module |
35 | 890b0eaf | Sofia Papagiannaki | from django.core.exceptions import ImproperlyConfigured |
36 | 18ffbee1 | Sofia Papagiannaki | from django.utils.translation import ugettext as _ |
37 | 890b0eaf | Sofia Papagiannaki | |
38 | aab4d540 | Sofia Papagiannaki | from astakos.im.models import AstakosUser |
39 | 15efc749 | Sofia Papagiannaki | from astakos.im.util import get_invitation |
40 | c0b26605 | Sofia Papagiannaki | from astakos.im.functions import ( |
41 | c0b26605 | Sofia Papagiannaki | send_activation, send_account_creation_notification, activate |
42 | c0b26605 | Sofia Papagiannaki | ) |
43 | c0b26605 | Sofia Papagiannaki | from astakos.im.settings import ( |
44 | 7233d542 | Kostas Papadimitriou | INVITATIONS_ENABLED, RE_USER_EMAIL_PATTERNS |
45 | ae497612 | Olga Brani | ) |
46 | 7233d542 | Kostas Papadimitriou | from astakos.im import settings as astakos_settings |
47 | 11c48149 | Sofia Papagiannaki | from astakos.im.forms import * |
48 | d1a767f7 | Olga Brani | |
49 | d1a767f7 | Olga Brani | import astakos.im.messages as astakos_messages |
50 | 0905ccd2 | Sofia Papagiannaki | |
51 | 5ed6816e | Sofia Papagiannaki | import logging |
52 | 8316698a | Sofia Papagiannaki | import re |
53 | 5ed6816e | Sofia Papagiannaki | |
54 | e015e9e6 | Sofia Papagiannaki | logger = logging.getLogger(__name__) |
55 | e015e9e6 | Sofia Papagiannaki | |
56 | 5ce3ce4f | Sofia Papagiannaki | |
57 | 5ed6816e | Sofia Papagiannaki | def get_backend(request): |
58 | 0905ccd2 | Sofia Papagiannaki | """
|
59 | 18ffbee1 | Sofia Papagiannaki | Returns an instance of an activation backend,
|
60 | 890b0eaf | Sofia Papagiannaki | according to the INVITATIONS_ENABLED setting
|
61 | 8f5a3a06 | Sofia Papagiannaki | (if True returns ``astakos.im.activation_backends.InvitationsBackend`` and if False
|
62 | 8f5a3a06 | Sofia Papagiannaki | returns ``astakos.im.activation_backends.SimpleBackend``).
|
63 | bef3bf46 | Kostas Papadimitriou |
|
64 | 890b0eaf | Sofia Papagiannaki | If the backend cannot be located ``django.core.exceptions.ImproperlyConfigured``
|
65 | 890b0eaf | Sofia Papagiannaki | is raised.
|
66 | 0905ccd2 | Sofia Papagiannaki | """
|
67 | 8f5a3a06 | Sofia Papagiannaki | module = 'astakos.im.activation_backends'
|
68 | 92defad4 | Sofia Papagiannaki | prefix = 'Invitations' if INVITATIONS_ENABLED else 'Simple' |
69 | 5ce3ce4f | Sofia Papagiannaki | backend_class_name = '%sBackend' % prefix
|
70 | 0905ccd2 | Sofia Papagiannaki | try:
|
71 | 0905ccd2 | Sofia Papagiannaki | mod = import_module(module) |
72 | 0905ccd2 | Sofia Papagiannaki | except ImportError, e: |
73 | 5ce3ce4f | Sofia Papagiannaki | raise ImproperlyConfigured(
|
74 | 5ce3ce4f | Sofia Papagiannaki | 'Error loading activation backend %s: "%s"' % (module, e))
|
75 | 0905ccd2 | Sofia Papagiannaki | try:
|
76 | 0905ccd2 | Sofia Papagiannaki | backend_class = getattr(mod, backend_class_name)
|
77 | 0905ccd2 | Sofia Papagiannaki | except AttributeError: |
78 | aab4d540 | Sofia Papagiannaki | raise ImproperlyConfigured('Module "%s" does not define a activation backend named "%s"' % (module, backend_class_name)) |
79 | 5ed6816e | Sofia Papagiannaki | return backend_class(request)
|
80 | 890b0eaf | Sofia Papagiannaki | |
81 | 5ce3ce4f | Sofia Papagiannaki | |
82 | 0a569195 | Sofia Papagiannaki | class ActivationBackend(object): |
83 | aab4d540 | Sofia Papagiannaki | def __init__(self, request): |
84 | aab4d540 | Sofia Papagiannaki | self.request = request
|
85 | 5ce3ce4f | Sofia Papagiannaki | |
86 | 8316698a | Sofia Papagiannaki | def _is_preaccepted(self, user): |
87 | 8316698a | Sofia Papagiannaki | # return True if user email matches specific patterns
|
88 | 8316698a | Sofia Papagiannaki | for pattern in RE_USER_EMAIL_PATTERNS: |
89 | 8316698a | Sofia Papagiannaki | if re.match(pattern, user.email):
|
90 | 8316698a | Sofia Papagiannaki | return True |
91 | 8316698a | Sofia Papagiannaki | return False |
92 | 5ce3ce4f | Sofia Papagiannaki | |
93 | 0a569195 | Sofia Papagiannaki | def get_signup_form(self, provider='local', instance=None): |
94 | 0a569195 | Sofia Papagiannaki | """
|
95 | b669d9c0 | Sofia Papagiannaki | Returns a form instance of the relevant class
|
96 | 0a569195 | Sofia Papagiannaki | """
|
97 | 0a569195 | Sofia Papagiannaki | main = provider.capitalize() if provider == 'local' else 'ThirdParty' |
98 | 5ce3ce4f | Sofia Papagiannaki | suffix = 'UserCreationForm'
|
99 | 0a569195 | Sofia Papagiannaki | formclass = '%s%s' % (main, suffix)
|
100 | 0a569195 | Sofia Papagiannaki | request = self.request
|
101 | 0a569195 | Sofia Papagiannaki | initial_data = None
|
102 | 0a569195 | Sofia Papagiannaki | if request.method == 'POST': |
103 | 0a569195 | Sofia Papagiannaki | if provider == request.POST.get('provider', ''): |
104 | 0a569195 | Sofia Papagiannaki | initial_data = request.POST |
105 | 0a569195 | Sofia Papagiannaki | return globals()[formclass](initial_data, instance=instance, request=request) |
106 | 7233d542 | Kostas Papadimitriou | |
107 | 678b2236 | Sofia Papagiannaki | def handle_activation( |
108 | 678b2236 | Sofia Papagiannaki | self, user, activation_template_name='im/activation_email.txt', |
109 | 678b2236 | Sofia Papagiannaki | greeting_template_name='im/welcome_email.txt',
|
110 | f9aea9c8 | Sofia Papagiannaki | admin_email_template_name='im/account_creation_notification.txt',
|
111 | f9aea9c8 | Sofia Papagiannaki | helpdesk_email_template_name='im/helpdesk_notification.txt'
|
112 | 678b2236 | Sofia Papagiannaki | ): |
113 | 0a569195 | Sofia Papagiannaki | """
|
114 | 0a569195 | Sofia Papagiannaki | If the user is already active returns immediately.
|
115 | 0a569195 | Sofia Papagiannaki | If the user is preaccepted and the email is verified, the account is
|
116 | 0a569195 | Sofia Papagiannaki | activated automatically. Otherwise, if the email is not verified,
|
117 | 0a569195 | Sofia Papagiannaki | it sends a verification email to the user.
|
118 | 0a569195 | Sofia Papagiannaki | If the user is not preaccepted, it sends an email to the administrators
|
119 | 0a569195 | Sofia Papagiannaki | and informs the user that the account is pending activation.
|
120 | 0a569195 | Sofia Papagiannaki | """
|
121 | 0a569195 | Sofia Papagiannaki | try:
|
122 | 0a569195 | Sofia Papagiannaki | if user.is_active:
|
123 | 0a569195 | Sofia Papagiannaki | return RegistationCompleted()
|
124 | 7233d542 | Kostas Papadimitriou | |
125 | 0a569195 | Sofia Papagiannaki | if self._is_preaccepted(user): |
126 | 0a569195 | Sofia Papagiannaki | if user.email_verified:
|
127 | f9aea9c8 | Sofia Papagiannaki | activate( |
128 | f9aea9c8 | Sofia Papagiannaki | user, |
129 | f9aea9c8 | Sofia Papagiannaki | greeting_template_name, |
130 | f9aea9c8 | Sofia Papagiannaki | helpdesk_email_template_name |
131 | f9aea9c8 | Sofia Papagiannaki | ) |
132 | 0a569195 | Sofia Papagiannaki | return RegistationCompleted()
|
133 | 0a569195 | Sofia Papagiannaki | else:
|
134 | f9aea9c8 | Sofia Papagiannaki | send_activation( |
135 | f9aea9c8 | Sofia Papagiannaki | user, |
136 | f9aea9c8 | Sofia Papagiannaki | activation_template_name |
137 | f9aea9c8 | Sofia Papagiannaki | ) |
138 | 0a569195 | Sofia Papagiannaki | return VerificationSent()
|
139 | 0a569195 | Sofia Papagiannaki | else:
|
140 | 9a06d96f | Olga Brani | send_account_creation_notification( |
141 | 3abf6c78 | Sofia Papagiannaki | template_name=admin_email_template_name, |
142 | a3637508 | Sofia Papagiannaki | dictionary={'user': user.__dict__, 'group_creation': True} |
143 | 3abf6c78 | Sofia Papagiannaki | ) |
144 | 0a569195 | Sofia Papagiannaki | return NotificationSent()
|
145 | 0a569195 | Sofia Papagiannaki | except BaseException, e: |
146 | 0a569195 | Sofia Papagiannaki | logger.exception(e) |
147 | 0a569195 | Sofia Papagiannaki | raise e
|
148 | 8316698a | Sofia Papagiannaki | |
149 | 5ce3ce4f | Sofia Papagiannaki | |
150 | 0a569195 | Sofia Papagiannaki | class InvitationsBackend(ActivationBackend): |
151 | 890b0eaf | Sofia Papagiannaki | """
|
152 | 18ffbee1 | Sofia Papagiannaki | A activation backend which implements the following workflow: a user
|
153 | 890b0eaf | Sofia Papagiannaki | supplies the necessary registation information, if the request contains a valid
|
154 | 890b0eaf | Sofia Papagiannaki | inivation code the user is automatically activated otherwise an inactive user
|
155 | 890b0eaf | Sofia Papagiannaki | account is created and the user is going to receive an email as soon as an
|
156 | 890b0eaf | Sofia Papagiannaki | administrator activates his/her account.
|
157 | 890b0eaf | Sofia Papagiannaki | """
|
158 | bef3bf46 | Kostas Papadimitriou | |
159 | 4e30244e | Sofia Papagiannaki | def get_signup_form(self, provider='local', instance=None): |
160 | 15efc749 | Sofia Papagiannaki | """
|
161 | b669d9c0 | Sofia Papagiannaki | Returns a form instance of the relevant class
|
162 | 5ce3ce4f | Sofia Papagiannaki |
|
163 | 0a569195 | Sofia Papagiannaki | raises Invitation.DoesNotExist and ValueError if invitation is consumed
|
164 | 0a569195 | Sofia Papagiannaki | or invitation username is reserved.
|
165 | 15efc749 | Sofia Papagiannaki | """
|
166 | 0a569195 | Sofia Papagiannaki | self.invitation = get_invitation(self.request) |
167 | 0a569195 | Sofia Papagiannaki | invitation = self.invitation
|
168 | 0a569195 | Sofia Papagiannaki | initial_data = self.get_signup_initial_data(provider)
|
169 | 0a569195 | Sofia Papagiannaki | prefix = 'Invited' if invitation else '' |
170 | 0a569195 | Sofia Papagiannaki | main = provider.capitalize() |
171 | 5ce3ce4f | Sofia Papagiannaki | suffix = 'UserCreationForm'
|
172 | 0a569195 | Sofia Papagiannaki | formclass = '%s%s%s' % (prefix, main, suffix)
|
173 | 0a569195 | Sofia Papagiannaki | return globals()[formclass](initial_data, instance=instance, request=self.request) |
174 | bef3bf46 | Kostas Papadimitriou | |
175 | 15efc749 | Sofia Papagiannaki | def get_signup_initial_data(self, provider): |
176 | 890b0eaf | Sofia Papagiannaki | """
|
177 | 18ffbee1 | Sofia Papagiannaki | Returns the necassary activation form depending the user is invited or not
|
178 | bef3bf46 | Kostas Papadimitriou |
|
179 | 890b0eaf | Sofia Papagiannaki | Throws Invitation.DoesNotExist in case ``code`` is not valid.
|
180 | 890b0eaf | Sofia Papagiannaki | """
|
181 | 5ed6816e | Sofia Papagiannaki | request = self.request
|
182 | 15efc749 | Sofia Papagiannaki | invitation = self.invitation
|
183 | 65d85494 | Sofia Papagiannaki | initial_data = None
|
184 | 890b0eaf | Sofia Papagiannaki | if request.method == 'GET': |
185 | 15efc749 | Sofia Papagiannaki | if invitation:
|
186 | 65d85494 | Sofia Papagiannaki | # create a tmp user with the invitation realname
|
187 | 65d85494 | Sofia Papagiannaki | # to extract first and last name
|
188 | 5ce3ce4f | Sofia Papagiannaki | u = AstakosUser(realname=invitation.realname) |
189 | 5ce3ce4f | Sofia Papagiannaki | initial_data = {'email': invitation.username,
|
190 | 5ce3ce4f | Sofia Papagiannaki | 'inviter': invitation.inviter.realname,
|
191 | 5ce3ce4f | Sofia Papagiannaki | 'first_name': u.first_name,
|
192 | 5ce3ce4f | Sofia Papagiannaki | 'last_name': u.last_name,
|
193 | 5ce3ce4f | Sofia Papagiannaki | 'provider': provider}
|
194 | 15efc749 | Sofia Papagiannaki | else:
|
195 | 15efc749 | Sofia Papagiannaki | if provider == request.POST.get('provider', ''): |
196 | 15efc749 | Sofia Papagiannaki | initial_data = request.POST |
197 | 15efc749 | Sofia Papagiannaki | return initial_data
|
198 | bef3bf46 | Kostas Papadimitriou | |
199 | 890b0eaf | Sofia Papagiannaki | def _is_preaccepted(self, user): |
200 | 890b0eaf | Sofia Papagiannaki | """
|
201 | 7368111c | Sofia Papagiannaki | Extends _is_preaccepted and if there is a valid, not-consumed invitation
|
202 | 7368111c | Sofia Papagiannaki | code for the specific user returns True else returns False.
|
203 | 890b0eaf | Sofia Papagiannaki | """
|
204 | 8316698a | Sofia Papagiannaki | if super(InvitationsBackend, self)._is_preaccepted(user): |
205 | 8316698a | Sofia Papagiannaki | return True |
206 | 5ed6816e | Sofia Papagiannaki | invitation = self.invitation
|
207 | 890b0eaf | Sofia Papagiannaki | if not invitation: |
208 | 7233d542 | Kostas Papadimitriou | return not astakos_settings.MODERATION_ENABLED |
209 | 5ed6816e | Sofia Papagiannaki | if invitation.username == user.email and not invitation.is_consumed: |
210 | 5ed6816e | Sofia Papagiannaki | invitation.consume() |
211 | 890b0eaf | Sofia Papagiannaki | return True |
212 | 890b0eaf | Sofia Papagiannaki | return False |
213 | bef3bf46 | Kostas Papadimitriou | |
214 | 5ce3ce4f | Sofia Papagiannaki | |
215 | 0a569195 | Sofia Papagiannaki | class SimpleBackend(ActivationBackend): |
216 | 890b0eaf | Sofia Papagiannaki | """
|
217 | 18ffbee1 | Sofia Papagiannaki | A activation backend which implements the following workflow: a user
|
218 | 890b0eaf | Sofia Papagiannaki | supplies the necessary registation information, an incative user account is
|
219 | 890b0eaf | Sofia Papagiannaki | created and receives an email in order to activate his/her account.
|
220 | 890b0eaf | Sofia Papagiannaki | """
|
221 | 8316698a | Sofia Papagiannaki | def _is_preaccepted(self, user): |
222 | 8316698a | Sofia Papagiannaki | if super(SimpleBackend, self)._is_preaccepted(user): |
223 | 8316698a | Sofia Papagiannaki | return True |
224 | 7233d542 | Kostas Papadimitriou | if astakos_settings.MODERATION_ENABLED:
|
225 | 8316698a | Sofia Papagiannaki | return False |
226 | 8316698a | Sofia Papagiannaki | return True |
227 | 8f5a3a06 | Sofia Papagiannaki | |
228 | 5ce3ce4f | Sofia Papagiannaki | |
229 | 8f5a3a06 | Sofia Papagiannaki | class ActivationResult(object): |
230 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self, message): |
231 | 8f5a3a06 | Sofia Papagiannaki | self.message = message
|
232 | 8f5a3a06 | Sofia Papagiannaki | |
233 | 5ce3ce4f | Sofia Papagiannaki | |
234 | 8f5a3a06 | Sofia Papagiannaki | class VerificationSent(ActivationResult): |
235 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
236 | ae497612 | Olga Brani | message = _(astakos_messages.VERIFICATION_SENT) |
237 | 8f5a3a06 | Sofia Papagiannaki | super(VerificationSent, self).__init__(message) |
238 | 8f5a3a06 | Sofia Papagiannaki | |
239 | 8f5a3a06 | Sofia Papagiannaki | class NotificationSent(ActivationResult): |
240 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
241 | c0b26605 | Sofia Papagiannaki | message = _(astakos_messages.NOTIFICATION_SENT) |
242 | 8f5a3a06 | Sofia Papagiannaki | super(NotificationSent, self).__init__(message) |
243 | 8f5a3a06 | Sofia Papagiannaki | |
244 | 5ce3ce4f | Sofia Papagiannaki | |
245 | 8f5a3a06 | Sofia Papagiannaki | class RegistationCompleted(ActivationResult): |
246 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
247 | ae497612 | Olga Brani | message = _(astakos_messages.REGISTRATION_COMPLETED) |
248 | 7233d542 | Kostas Papadimitriou | super(RegistationCompleted, self).__init__(message) |